Tunnel Emergencies Flashcards
1
Q
what is the diameter of the sewer tunnel
A
26 ft
2
Q
how many miles is the sewer tunnel
A
14
3
Q
entry into a tunnel will be done by a crew of no less than______
A
5
4
Q
level ___ accountability will be used
A
3
5
Q
LDBA- draeger BG4 is a ____ hour closed breathing circit
A
4
6
Q
atmosphere monitoring will occur in ____ minute intervals
A
10
7
Q
any member within ____ft of the shaft will be wearing a class 3 harness and attached to an anchor
A
5
8
Q
look over/into the shaft to communicate or assess the situation (true/false)
A
false
